Tonelib JAM - Create, edit, print and listen to tablature and guitar sheet music
Chordsheet Maker - Create chord sheets or lead sheets quick and easily from your iPad. Add rhythms, endings, segno, codas and all what's necessary for your musicians to know what's your music about. Transcription made easy!
Aria Maestosa - Aria Maestosa is an open-source (GPL) midi tracker/editor.
alphaTab - alphaTab is a cross platform music notation and guitar tablature rendering library.
Reflow - Reflow is a software program that is designed to help musicians and composers write and store their own material. Reflow comes with several important features that make it a favorite of musicians... read more.
Sibelius - Sibelius is a virtual score creation tool which allows composers to easily create new piano scores, developed by Avid.